/*
* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef I_HANDLER_H
#define I_HANDLER_H

#include "ai_interpreter.h"
#include "protocol/data_channel/include/i_request.h"
#include "protocol/data_channel/include/i_response.h"
#include "engine/include/task.h"
#include "utils/infer_macros.h"

namespace OHOS {
namespace AI_STD {
class IHandler {
public:
    virtual ~IHandler() = default;

    /**
     * Interface to process task, override by sync and async message handler.
     *
     * @param [in] task Task info need to be processed.
     * @return Returns RETCODE_SUCCESS(0) if the operation is successful, returns a non-zero value otherwise.
     */
    virtual int Process(const Task &task) = 0;

    /**
     * Set plugin algorithm, override by sync and async message handler.
     *
     * @param [in] pluginAlgorithm Algorithm handler.
     */
    virtual void SetPluginAlgorithm(AIInterpreter *pluginAlgorithm) = 0;
};
} // namespace AI_STD
} // namespace OHOS

#endif // IHANDLER_H
